1.—Wasn't it Dr Wang who spoke to you just now?----_________
A.I didn't know he was
B.Yes, it was
C.No , he wasn't
D.Yes ,he did
正确答案是B
1.—Wasn't it Dr Wang who spoke to you just now?----_________
A.I didn't know he was
B.Yes, it was
C.No , he wasn't
D.Yes ,he did
正确答案是B